<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>列表渲染</title>
    
</head>
<body>
    <div id="root"></div>

    <script src="../js/react.development.js"></script>
    <script src="../js/react-dom.development.js"></script>
    <script src="../js/babel.min.js"></script>

    <script type="text/babel">
        //1. 准备数据
        let arr = ['Vue','React','Angular', 'ABC', 'DEF'];

        //2. 创建虚拟 DOM
        let vDOM = <div><h2>前端框架</h2> 
            <ul>
                {
                    arr.map((item, index) => {
                        return <li key={index}>{item}</li>;
                    })
                }
            </ul>
            </div>
        
        //3. 渲染
        ReactDOM.render(vDOM, document.querySelector('#root'));
    </script>
</body>
</html>